| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Quickwork Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,063,298 | Jun. 03, 1913 | H.C. Smith | Shears for Cutting Metal | metal shearing machines | |
| 1,568,537 | Jan. 05, 1926 | H.C. Smith | Ribbing and Perforating Machine | sheet metal ribbing and perforating machines | |
| 2,209,211 | Jul. 23, 1940 | H.C. Smith, Jr. | Circle Cutting Attachment For Rotary Shears | metal shearing machines | |
| 2,251,810 | Aug. 05, 1941 | H.C. Smith, Jr. | Forming and Trimming Machine | cutting and trimming machines | |